Superior Tank Co., Inc. has been manufacturing and installing a complete line of bolted steel storage tanks for the potable water, wastewater, fire protection, and crude oil industries since 1984. Being an innovator in the steel tank industry, Superior Tank introduced Powder Coating to Bolted Steel Tanks in the early 1990’s. Quality products and outstanding customer service has been a mainstay with Superior Tank since its inception. The Bolted Steel Tanks are manufactured to Standards set by American Water Works Association (AWWA), National Fire Protection Association (NFPA) and the American Petroleum Institute (API).